<template>
  <div>
    <el-row :gutter="20">
      <!--      栅格是总共24列-->
      <el-col :span="4">
        <div class="grid-content bg-purple">
          <categoryTree @tree-node-click="treeNodeClick"></categoryTree>
        </div>
      </el-col>
      <el-col :span="20">
        <div class="grid-content bg-purple">

          <div class="mod-config">
            <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
              <el-form-item>
                <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
              </el-form-item>
              <el-form-item>
                <el-button @click="getDataList()">查询</el-button>
                <el-button @click="getAllList()">查询全部</el-button>
                <el-button v-if="isAuth('product:attrgroup:save')" type="primary" @click="addOrUpdateHandle()">新增
                </el-button>
                <el-button v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()"
                           :disabled="dataListSelections.length <= 0">批量删除
                </el-button>
              </el-form-item>
            </el-form>
            <el-table
              :data="dataList"
              border
              v-loading="dataListLoading"
              @selection-change="selectionChangeHandle"
              style="width: 100%;">
              <el-table-column
                type="selection"
                header-align="center"
                align="center"
                width="50">
              </el-table-column>
              <el-table-column
                prop="attrGroupId"
                header-align="center"
                align="center"
                label="分组id">
              </el-table-column>
              <el-table-column
                prop="attrGroupName"
                header-align="center"
                align="center"
                label="组名">
              </el-table-column>
              <el-table-column
                prop="sort"
                header-align="center"
                align="center"
                label="排序">
              </el-table-column>
              <el-table-column
                prop="descript"
                header-align="center"
                align="center"
                label="描述">
              </el-table-column>
              <el-table-column
                prop="icon"
                header-align="center"
                align="center"
                label="组图标">
              </el-table-column>
              <el-table-column
                prop="catelogId"
                header-align="center"
                align="center"
                label="所属分类id">
              </el-table-column>
              <el-table-column
                fixed="right"
                header-align="center"
                align="center"
                width="150"
                label="操作">
                <template slot-scope="scope">
                  <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
                  <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
                  <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
            <el-pagination
              @size-change="sizeChangeHandle"
              @current-change="currentChangeHandle"
              :current-page="pageIndex"
              :page-sizes="[10, 20, 50, 100]"
              :page-size="pageSize"
              :total="totalPage"
              layout="total, sizes, prev, pager, next, jumper">
            </el-pagination>
            <!-- 弹窗, 新增 / 修改 -->
            <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
            <!-- 修改关联关系 -->
            <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>
          </div>
        </div>
      </el-col>


    </el-row>
  </div>
</template>

<script>
//import 引入的组件需要要注入到对象中才能使用
import categoryTree from '../common/categoryTree'
import AddOrUpdate from './attrgroup-add-or-update'
import RelationUpdate from "./attr-group-relation";
export default {
  components: {categoryTree, AddOrUpdate,RelationUpdate},
  props: {},
  data() {
//这里存放数据
    return {
      catId:0,
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false
    };
  },
//计算属性
  computed: {},
//监控data中的数据变化
  watch: {},
//方法集合
  methods: {
    //处理分组与属性的关联
    relationHandle(groupId) {
      this.relationVisible = true;
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId);
      });
    },
    getAllList(){
      this.catId=0;
      this.getDataList();
    },
    treeNodeClick(data,node,component){
      console.log("子组件的事件被父组件感知到并得到参数:   ",data,node,component)
      console.log("被点击的分类id:   ",data.catId)
      if (node.level==3){
        this.catId=data.catId;
        this.getDataList();
      }
    },
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(`/product/attrgroup/list/${this.catId}`),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'key': this.dataForm.key
        })
      }).then(({data}) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      //调用的组件完全渲染之后 再执行
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.attrGroupId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  },
//生命周期-创建完成(可以访问当前this实例)
  created() {
  },
//改在完成,可以方位dom元素
  mounted() {
  },
  beforeCreate() {
  },//创建之前
  beforeMount() {
  },//挂载之前
  beforeDestroy() {
  },
  destroyed() {
  },
  activated() {
    this.getDataList()
  }
};
</script>

<style scoped>

</style>
